commit 43832b049e0e1f04c47bab50d3864aa61b1d626a
author Chris Lattner <sabre@nondot.org> Thu Mar 17 16:29:26 2005 +0000
committer Chris Lattner <sabre@nondot.org> Thu Mar 17 16:29:26 2005 +0000
tree 3335667063199eb8cf553a2dfe1056b99c70f27e
parent 9fcfb35e1aa8c3bb94e93dd92fb9cf7597be295f

Don't emit two comparisons when comparing a FP value against zero!

llvm-svn: 20651

llvm/lib/Target/X86/X86ISelPattern.cpp

diff --git a/llvm/lib/Target/X86/X86ISelPattern.cpp b/llvm/lib/Target/X86/X86ISelPattern.cpp
index 9b68ad8..4ae2130 100644
--- a/llvm/lib/Target/X86/X86ISelPattern.cpp
+++ b/llvm/lib/Target/X86/X86ISelPattern.cpp
@@ -1078,6 +1078,7 @@
       BuildMI(BB, X86::FTST, 1).addReg(Reg);
       BuildMI(BB, X86::FNSTSW8r, 0);
       BuildMI(BB, X86::SAHF, 1);
+      return;
     }
   }